Sang-Soo Choi

Title: Innovations by Inventor Sang-Soo Choi

Introduction

Sang-Soo Choi, an accomplished inventor based in Yusong-ku, South Korea, has made significant contributions to the field of semiconductor technology. With a total of three patents to his name, his innovations focus on enhancing the performance and manufacturing processes of field effect transistors.

Latest Patents

Choi's latest patents showcase his expertise and ingenuity in semiconductor fabrication. One of his inventions is a "Method for Making T-gate of Field Effect Transistor," which outlines a novel approach to constructing a T-shaped gate. This method involves a unique process of sequentially depositing photoresist layers on a semiconductor substrate and utilizing electron beams with varying energy levels to achieve precise exposure. This innovation effectively minimizes gate resistance and parasitic capacitance, enhancing overall device performance.

Another noteworthy patent is the "Photomask for Forming T-gate Electrode of the Semiconductor Device." This detailed design consists of a primary mask and a secondary mask, both strategically positioned on a transparent silica glass substrate. The invention allows for a single exposure and developing process for creating T-gate electrodes while significantly improving resolution through diffraction and interference control.

Career Highlights

Sang-Soo Choi currently works at the Electronics and Telecommunications Research Institute, where he continues to explore advanced technologies in semiconductor research. His dedication to innovation has made him a vital asset within the institute, advancing the boundaries of what is possible in semiconductor device fabrication.

Collaborations

Throughout his career, Choi has collaborated with esteemed colleagues such as Byung-Sun Park and Yong-Ho Oh. Together, they have contributed to several groundbreaking projects and advancements in semiconductor technology, reflecting the collaborative nature of innovation in this field.

Conclusion

Sang-Soo Choi's impact on the semiconductor industry through his patents and collaborative efforts at the Electronics and Telecommunications Research Institute demonstrates his commitment to pioneering advancements. His innovative methods not only address current challenges in semiconductor manufacturing but also pave the way for the future development of even more efficient electronic devices.